Professional Dog Clipper - Comes with Electric Dog Clipper, 4 Boundary Combs, Blade, Brush, Bottle of Lubricant, Charging Cable, Instructions. The Dog Clipper dog hair works wirelessly, with a rechargeable battery life of over 1.5 hours, very quiet, professional and practical, with minimal vibration and noise below 60 decibels, so it will not threaten your pets, which will help them feel comfortable while trimming. DURABLE AND LONG-LASTING - Equipped with 1500mAh large battery, this dog hair clipper can work continuously for 1 hour. SAFE - The blades of the hair clipper for dogs and cats are made of ceramic and titanium, this pet hair clipper can touch and feel the pet's skin under all angles to cut long hair and protect your pet from damage ADJUSTABLE POSITIONS - With its fine adjustment wheel, it has 5 adjustable heights (0.8 mm-2.2 mm) and is equipped 4 guide combs of different lengths (3mm/6mm/9mm/12mm). Suitable for pets with different coats. Product Description Dog Clipper It's